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Solution of problem N3466 probability theory

Solution of problem N3466 probability theory

Seller: Massimo86

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Product description

  • At the exam, the student is offered 30 tickets, each with three questions. Of the 90 questions included in the tickets, the student knows 45. What is the probability that a ticket taken by a student will consist of three unknown questions?

Additional information

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)